ANSWER TO FALSE
IDEAS ABOUT UV:
First you have to know the universal rule about
UV printing:
EVERYTHING
MUST BE DONE FROM THE BEGINNING OF THE PROCESS, FOR THE REDUCTION
OF THE THICKNESS OF THE DEPOSITED COAT OF INK, AND ''OVERCURING''
SHOULD BE AVOIDED.
Question: The
UV inks are expensive
Answer: FALSE
Printing
with UV inks costs the same and actually is sometimes cheaper
than it would be with the solvent based inks. If you think in
''short term profit'', it is true that the direct cost of 1
liter of UV is more expensive than 1 liter of a solvent based
ink.
But
you have to think about: UV can print 70m2/liter for an ink
and 140m2/liter for a varnish, if you print thin coats.
- saving on the cleaning solvents,
- polyvalence of these inks (just one for different substrate)
- gaining of productivity, space, energy, etc.
Question: The outdoor posters printed
in UV end up on the ground
Answer: FALSE
If
it happens, it will be due to an ''over-curing'' or a mistake
in the choice of the papers.
Question: The adhesion to certain
substrates is not good
Answer: FALSE
Now
the help of a catalyst developed by DUBUIT INKS, allows you
to print on almost every substrates.
Question: In four-color process, it
is difficult to print the third or fourth color
Answer: FALSE
If
the basic rule is respected (thickness), there is absolutely
no problem with printing not only four colors, but five or six.
Furthermore, the use (on papers/cardboard s) of water based
UV ink that will reduce
- by evaporation of the 50% of water
- by half the thickness of the polymerized ink, will minimize
even more this very well known problem called the ''building
up of dots''.
EXCTRACT
of an article from ''SCEEN PRINTING INDIA-AUGUST-, Wrote by
MR. MICHEL CAZA, which is considered A MASTER PRINTER OF FINE
ARTS, AND ''FOUNDING FATHERS'' of FESPA, but more, A PARTNER
WITH ENCRES DUBUIT SINCE MORE THAN 15 YEARS.

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